diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/util/callchain.c | 32 | ||||
-rw-r--r-- | tools/perf/util/callchain.h | 3 | ||||
-rw-r--r-- | tools/perf/util/stream.c | 2 | ||||
-rw-r--r-- | tools/perf/util/stream.h | 1 |
4 files changed, 38 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index d356e73c5622..4f824bfcc072 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -1667,3 +1667,35 @@ bool callchain_cnode_matched(struct callchain_node *base_cnode, return match; } + +static u64 count_callchain_hits(struct hist_entry *he) +{ + struct rb_root *root = &he->sorted_chain; + struct rb_node *rb_node = rb_first(root); + struct callchain_node *node; + u64 chain_hits = 0; + + while (rb_node) { + node = rb_entry(rb_node, struct callchain_node, rb_node); + chain_hits += node->hit; + rb_node = rb_next(rb_node); + } + + return chain_hits; +} + +u64 callchain_total_hits(struct hists *hists) +{ + struct rb_node *next = rb_first_cached(&hists->entries); + u64 chain_hits = 0; + + while (next) { + struct hist_entry *he = rb_entry(next, struct hist_entry, + rb_node); + + chain_hits += count_callchain_hits(he); + next = rb_next(&he->rb_node); + } + + return chain_hits; +} diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index ad27fc8c7948..ac5bea9c1eb7 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -13,6 +13,7 @@ struct ip_callchain; struct map; struct perf_sample; struct thread; +struct hists; #define HELP_PAD "\t\t\t\t" @@ -302,4 +303,6 @@ void callchain_param_setup(u64 sample_type); bool callchain_cnode_matched(struct callchain_node *base_cnode, struct callchain_node *pair_cnode); +u64 callchain_total_hits(struct hists *hists); + #endif /* __PERF_CALLCHAIN_H */ diff --git a/tools/perf/util/stream.c b/tools/perf/util/stream.c index 0d6a7452320a..47c5956b3378 100644 --- a/tools/perf/util/stream.c +++ b/tools/perf/util/stream.c @@ -121,6 +121,8 @@ static void init_hot_callchain(struct hists *hists, struct evsel_streams *es) update_hot_callchain(he, es); next = rb_next(&he->rb_node); } + + es->streams_hits = callchain_total_hits(hists); } static int evlist__init_callchain_streams(struct evlist *evlist, diff --git a/tools/perf/util/stream.h b/tools/perf/util/stream.h index cb131f41f5b1..a61072eda64d 100644 --- a/tools/perf/util/stream.h +++ b/tools/perf/util/stream.h @@ -14,6 +14,7 @@ struct evsel_streams { int nr_streams_max; int nr_streams; int evsel_idx; + u64 streams_hits; }; struct evlist_streams { |